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公开(公告)号:US4116887A
公开(公告)日:1978-09-26
申请号:US539729
申请日:1975-01-09
申请人: Jean-Marie Lehn , Francois Schue , Sylvia Boileau , Bernd Kaempf , Alain Andre Cau , Jean Robert Moinard , Serge Fernand Raynal
发明人: Jean-Marie Lehn , Francois Schue , Sylvia Boileau , Bernd Kaempf , Alain Andre Cau , Jean Robert Moinard , Serge Fernand Raynal
IPC分类号: C08F4/00 , C08G61/10 , C08G63/82 , C08G63/87 , C08G65/26 , C08G75/00 , C08G75/06 , C08G77/08 , C08G85/00 , C08G65/12 , C08G63/10
CPC分类号: C08G65/2603 , C08F4/00 , C08G61/10 , C08G63/823 , C08G63/87 , C08G65/263 , C08G65/2648 , C08G65/2651 , C08G75/00 , C08G75/06 , C08G77/08 , C08G85/00
摘要: A novel process for polymerization or copolymerization of monomers is described, according to which the reaction is carried out in the presence of an anionic initiator and a macroheterocyclic complexing agent of formula ##STR1## in which: EACH R.sub.1 is a hydrogen atom, a hydrocarbon group or an alkoxycarbonyl group, or the two R.sub.1 together can form a group of the general formula: ##STR2## THAT IS TO SAY FORMING A THIRD BRIDGE BETWEEN THE TWO NITROGEN ATOMS IN THE MOLECULE, A is a hydrocarbon group,D is an oxygen or sulfur atom or a hydrocarbon group, with the proviso that at least two of the groups D are oxygen or sulfur atoms and that, if each R.sub.1 is hydrogen, a hydrocarbon group or an alkoxycarbonyl group, one of these two groups D is oxygen or sulfur and the other is oxygen,n and p are integers ranging from 1 to 3, andm is 2 or 3.
摘要翻译: 描述了单体聚合或共聚的新方法,根据该方法,反应在阴离子引发剂和式(I)的大环杂合络合剂的存在下进行,其中: